Classification
307 - Communities
1
320 - Political science
1
331 - Labor economics
1
363 - Other social problems & services
1
378 - Higher education
1
418 - Standard usage & applied linguistics
1
495 - Languages of East & Southeast Asia
1
500 - Natural sciences & mathematics
1
724 - Architecture from 1400
1
942 - England & Wales
1
979 - Great Basin & Pacific Slope region
1